198943367

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{16231}}^1$

素因数の和:16358

約数の個数: 16

約数和(自身を含む): 243090432

約数和(自身を除く): 44147065

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 16231, 113617, 275927, 1671793, 1931489, 11702551, 28420481, 198943367]

約数ペア:

[(1, 198943367), (7, 28420481), (17, 11702551), (103, 1931489), (119, 1671793), (721, 275927), (1751, 113617), (12257, 16231)]